1 files changed, 161 insertions, 0 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/gtk1x/org/eclipse/swt/widgets/FontDialog.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk1x/org/eclipse/swt/widgets/FontDialog.java
new file mode 100644
index 0000000000..bf6b90c66f
--- /dev/null
+++ b/bundles/org.eclipse.swt/Eclipse SWT/gtk1x/org/eclipse/swt/widgets/FontDialog.java
@@ -0,0 +1,161 @@
+package org.eclipse.swt.widgets;
+
+/*
+ * (c) Copyright IBM Corp. 2000, 2001.
+ * All Rights Reserved
+ */
+
+import org.eclipse.swt.*;
+import org.eclipse.swt.internal.*;
+import org.eclipse.swt.internal.gtk.*;
+import org.eclipse.swt.graphics.*;
+
+/**
+ * Instances of this class allow the user to select a font
+ * from all available fonts in the system.
+ * <p>
+ * IMPORTANT: This class is intended to be subclassed <em>only</em>
+ * within the SWT implementation.
+ * </p>
+ */
+
+public class FontDialog extends Dialog {
+	FontData fontData;
+/**
+ * Constructs a new instance of this class given only its
+ * parent.
+ * <p>
+ * Note: Currently, null can be passed in for the parent.
+ * This has the effect of creating the dialog on the currently active
+ * display if there is one. If there is no current display, the 
+ * dialog is created on a "default" display. <b>Passing in null as
+ * the parent is not considered to be good coding style,
+ * and may not be supported in a future release of SWT.</b>
+ * </p>
+ *
+ * @param parent a shell which will be the parent of the new instance
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
+ * </ul>
+ * @exception SWTException <ul>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
+ *    <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
+ * </ul>
+ */
+public FontDialog (Shell parent) {
+	this (parent, SWT.PRIMARY_MODAL);
+}
+/**
+ * Constructs a new instance of this class given its parent
+ * and a style value describing its behavior and appearance.
+ * <p>
+ * The style value is either one of the style constants defined in
+ * class <code>SWT</code> which is applicable to instances of this
+ * class, or must be built by <em>bitwise OR</em>'ing together 
+ * (that is, using the <code>int</code> "|" operator) two or more
+ * of those <code>SWT</code> style constants. The class description
+ * for all SWT dialog classes should include a comment which
+ * describes the style constants which are applicable to the class.
+ * </p>
+ * Note: Currently, null can be passed in for the parent.
+ * This has the effect of creating the dialog on the currently active
+ * display if there is one. If there is no current display, the 
+ * dialog is created on a "default" display. <b>Passing in null as
+ * the parent is not considered to be good coding style,
+ * and may not be supported in a future release of SWT.</b>
+ * </p>
+ *
+ * @param parent a shell which will be the parent of the new instance
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
+ * </ul>
+ * @exception SWTException <ul>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
+ *    <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
+ * </ul>
+ */
+public FontDialog (Shell parent, int style) {
+	super (parent, style);
+}
+int cancelFunc (int widget, int callData) {
+	OS.gtk_widget_destroy (callData);
+	return 0;
+}
+int destroyFunc (int widget, int colorInfo) {
+	OS.gtk_main_quit ();
+	return 0;
+}
+/**
+ * Returns a FontData object describing the font that was
+ * selected in the dialog, or null if none is available.
+ * 
+ * @return the FontData for the selected font, or null
+ */
+public FontData getFontData() {
+	return fontData;
+}
+int okFunc (int widget, int callData) {
+	int hFontName = OS.gtk_font_selection_dialog_get_font_name (callData);
+	int fontSize = OS.strlen (hFontName);
+	byte [] buffer = new byte [fontSize];
+	OS.memmove (buffer, hFontName, fontSize);
+	char [] fontName = Converter.mbcsToWcs (null, buffer);
+	fontData = FontData.gtk_new(new String (fontName));
+	OS.gtk_widget_destroy (callData);
+	return 0;
+}
+/**
+ * Makes the dialog visible and brings it to the front
+ * of the display.
+ *
+ * @return a FontData object describing the font that was selected,
+ *         or null if the dialog was cancelled or an error occurred
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the dialog has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the dialog</li>
+ * </ul>
+ */
+public FontData open () {
+	int handle;
+	byte [] titleBytes;
+	titleBytes = Converter.wcsToMbcs (null, title, true);
+	handle = OS.gtk_font_selection_dialog_new (titleBytes);
+	GtkFontSelectionDialog dialog = new GtkFontSelectionDialog ();
+	OS.memmove (dialog, handle, GtkFontSelectionDialog.sizeof);
+	if (fontData != null) {
+		byte[] buffer = Converter.wcsToMbcs(null, fontData.getXlfd(), true);
+		OS.gtk_font_selection_set_font_name(dialog.fontsel, buffer);
+	}
+	Callback destroyCallback = new Callback (this, "destroyFunc", 2);
+	int destroyFunc = destroyCallback.getAddress ();
+	byte [] destroy = Converter.wcsToMbcs (null, "destroy", true);
+	OS.gtk_signal_connect (handle, destroy, destroyFunc, handle);
+	byte [] clicked = Converter.wcsToMbcs (null, "clicked", true);
+	Callback okCallback = new Callback (this, "okFunc", 2);
+	int okFunc = okCallback.getAddress ();
+	Callback cancelCallback = new Callback (this, "cancelFunc", 2);
+	int cancelFunc = cancelCallback.getAddress ();
+	OS.gtk_signal_connect (dialog.ok_button, clicked, okFunc, handle);
+	OS.gtk_signal_connect (dialog.cancel_button, clicked, cancelFunc, handle);
+	fontData = null;
+	OS.gtk_widget_show_now (handle);
+	OS.gtk_main ();	
+	destroyCallback.dispose ();
+	okCallback.dispose ();
+	cancelCallback.dispose ();
+	return fontData;
+}
+/**
+ * Sets a FontData object describing the font to be
+ * selected by default in the dialog, or null to let
+ * the platform choose one.
+ * 
+ * @param fontData the FontData to use initially, or null
+ */
+public void setFontData (FontData fontData) {
+	this.fontData = fontData;
+}
+}